System Latched by Ecam Warning

TASK 21-58-00-810-824-A
System Latched by Ecam Warning

1. Possible Causes

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 21-58-00-710-001	Operational Test of the Conditioned Service Air System without Bleed Air
AMM 21-58-00-710-002	Operational Test of the Conditioned Service Air System with Bleed Air

3. Fault Confirmation
Subtask 21-58-00-710-093-A ** ON A/C NOT FOR ALL

A. Do the operational test of the conditioned service air system without bleed air AMM 21-58-00-710-001.

4. Fault Isolation
Subtask 21-58-00-810-095-A ** ON A/C NOT FOR ALL

A. If the system test without bleed gives a maintenance message, do the related trouble shooting procedure.

Subtask 21-58-00-810-096-A ** ON A/C NOT FOR ALL

B. If the system test without bleed gives the message TEST OK (SYSTEM STILL LATCHED - TEST WITH BLEED NEEDED):

do the operational test of the conditioned service air system with bleed air AMM 21-58-00-710-002.

(1) If the system test with bleed gives a maintenance message, do the related trouble shooting procedure.

Subtask 21-58-00-710-094-A ** ON A/C NOT FOR ALL

C. Do the test as given in the Para. 3.A.

[Rev.8 from Aug 2018] 2026.04.04 04:24:51 UTC